Akismet Anti-Spam 4.0.2» Automattic (url)Used by millions, Akismet is quite possibly the best way in the world to protect your blog from spam. It keeps your site protected even while you sleep. To get started: activate the Akismet plugin and then go to your Akismet Settings page to set up your API key.

NextGEN Gallery 2.2.33» Imagely (url)The most popular gallery plugin for WordPress and one of the most popular plugins of all time with over 18 million downloads.

RB Internal Links 2.0.16» Arron Woods (url)Link to other blog posts and pages without specifying the full URL. Uses a UI to ease finding the post or page you want to link to.

Regenerate Thumbnails 3.0.1» Alex Mills (Viper007Bond) (url)Regenerate the thumbnails for one or more of your image uploads. Useful when changing their sizes or your theme.

WP-ContactForm 1.6» Ryan Duff, Peter Westwood (url)WP Contact Form is a drop in form for users to contact you. It can be implemented on a page or a post.

WP-PluginsUsed 1.50» Lester 'GaMerZ' Chan (url)Display WordPress plugins that you currently have (both active and inactive) onto a post/page.

WP-Table Reloaded 1.9.4» Tobias Bäthge (url)This plugin allows you to create and easily manage tables in the admin-area of WordPress. A comfortable backend allows an easy manipulation of table data. You can then include the tables into your posts, on your pages or in text widgets by using a shortcode or a template tag function. Tables can be imported and exported from/to CSV, XML and HTML.